RUFINAMIDE

INDICATION AND DOSAGE OF RUFINAMIDE

What It Is

Rufinamide is an anticonvulsant medication primarily used in the management of epilepsy, particularly in patients with Lennox-Gastaut syndrome (LGS), a severe form of epilepsy that begins in childhood. It is known for its ability to help control seizures that are resistant to other treatments. Rufinamide is marketed under the brand name Banzel, among others.

Dosage Forms and Strengths

Rufinamide is available in several forms:

  • Tablets: Typically, rufinamide tablets come in strengths of 100 mg, 200 mg, and 400 mg.
  • Oral Suspension: An oral suspension form is also available, usually in a concentration of 40 mg/mL.

Brand and Generic Names

  • Brand Name: Banzel
  • Generic Name: Rufinamide

Indications for Use

Rufinamide is primarily indicated for:

  • Lennox-Gastaut Syndrome (LGS): It is used as an adjunctive therapy to reduce the frequency of seizures associated with LGS in patients aged 1 year and older.
  • Other Epileptic Seizures: While its main use is for LGS, rufinamide may also be considered in the management of other forms of epilepsy, especially when other medications have been ineffective.

Mechanism of Action

Rufinamide’s exact mechanism of action is not completely understood. However, it is believed to work by:

  • Modulating Sodium Channels: Rufinamide stabilizes the inactivated state of voltage-gated sodium channels, which helps reduce the excessive neuronal firing that leads to seizures.
  • Reducing Excitability: By affecting sodium channels, it helps to diminish the excitability of neurons, thereby reducing the occurrence and severity of seizures.

Administration and Dosage

  • Initial Dosage: The recommended starting dose of rufinamide for adults and children over 4 years of age is typically 400 mg daily, divided into two or three doses. For younger children, dosing is based on body weight.
  • Maintenance Dosage: The dose can be gradually increased, usually in increments of 400 mg per day every 1 to 2 weeks, up to a maximum recommended dose of 3,200 mg per day, depending on the patient’s response and tolerability.
  • Administration: Rufinamide should be taken with food to enhance absorption and reduce gastrointestinal side effects. It can be taken as tablets or oral suspension.

Side Effects and Precautions

Common Side Effects:

  • Gastrointestinal Issues: Nausea, vomiting, and diarrhea.
  • Drowsiness and Fatigue: Some patients may experience increased drowsiness or fatigue.
  • Dizziness: Dizziness and coordination issues can occur.

Serious Side Effects:

  • Allergic Reactions: Severe allergic reactions, including rash and swelling.
  • Hematological Issues: Rare cases of blood disorders, such as leukopenia or thrombocytopenia.

Precautions:

  • Drug Interactions: Rufinamide may interact with other antiepileptic drugs and medications that affect liver enzymes. Patients should inform their healthcare provider of all other medications they are taking.
  • Liver Function: Monitoring liver function is recommended, as rufinamide is metabolized in the liver.
  • Renal Impairment: Caution is advised in patients with severe renal impairment.

Conclusion

Rufinamide represents a valuable option in the treatment of Lennox-Gastaut syndrome and other forms of epilepsy. Its ability to modulate sodium channels and reduce seizure frequency can significantly improve the quality of life for patients with difficult-to-control seizures. While generally well-tolerated, it is essential for patients to be monitored for potential side effects and interactions with other medications. As with all antiepileptic drugs, the goal is to balance seizure control with the minimization of adverse effects to achieve the best possible outcome for the patient.

INDICATION AND DOSAGE OF RUFINAMIDE

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RUFINAMIDE FC TAB 200 MG 10 UNITS INOVELON EISAI (excluded of 20 USD Postage fee/order)
Rufinamide (Banzel) is medicated for seizures associated with Lennox-Gastaut syndrome (LGS) in pediatric patients one year of age and older and in adults.
25.00 USD

RUFINAMIDE FC TAB 200 MG 10 UNITS INOVELON EISAI (excluded of 20 USD Postage fee/order) (INOVELON)

Rufinamide (Banzel) is medicated for seizures associated with Lennox-Gastaut syndrome (LGS) in pediatric patients one year of age and older and in adults.
25.00 USD
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